Home / 220,977.95-304,951.59-133,765.06

Finding the Fourth Proportional to 220,977.95, 304,951.59 and 133,765.06

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Solution

The fourth proportional to 220,977.95, 304,951.59 and 133,765.06 is: 184,597.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    220,977.95 : 304,951.59 = 133,765.06 : x
  2. Step 2: Convert to fraction form
    220,977.95/304,951.59 = 133,765.06/x
  3. Step 3: Cross multiply
    220,977.95x = 304,951.59 × 133,765.06
  4. Step 4: Simplify right side
    220,977.95x = 40,791,867,081.05
  5. Step 5: Solve for x
    x = 40,791,867,081.05/220,977.95
  6. Step 6: Final answer
    x = 184,597.00

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.